Rule 34 Dev - 2014 anus ass barefoot black_hair blush cello chair color drooling earth_pony equine eyelashes female female_only feral friendship_is_magic fur grey_fur hair half-closed_eyes hi_res hooves horse indoors instrument long_hair looking_at_viewer mammal matimus91 musical_instrument my_little_pony navel nude octavia_melody pony presenting presenting_hindquarters purple_eyes pussy pussy_juice raised_leg room saliva shadow shiny sitting solo spread_legs spreading sweat tail teeth tongue tongue_out vulva|1663866696